CN103236363B - Waterproof key manufacturing method - Google Patents
Waterproof key manufacturing method Download PDFInfo
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- CN103236363B CN103236363B CN201310146730.8A CN201310146730A CN103236363B CN 103236363 B CN103236363 B CN 103236363B CN 201310146730 A CN201310146730 A CN 201310146730A CN 103236363 B CN103236363 B CN 103236363B
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- Prior art keywords
- button
- pet film
- processing method
- liquid glue
- waterproof push
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a waterproof key manufacturing method and relates to the technical field of keys. A mold for manufacturing waterproof keys comprises a mold core, a pressing plate and a middle plate. The waterproof key manufacturing method comprises the steps of putting metered liquid rubber on a PET (Polyethylene Terephthalate) film, then downwards putting the liquid rubber on the PET film in the upper mold cavity of the middle plate, downwards pressing the PET film by using the pressing plate to obtain a conjoined key product, and finally die-cutting the conjoined key product into individual key products. Therefore, the appearance of the molded products is more attractive and the qualification rate is high.
Description
Technical field
The present invention relates to button technical field, particularly relate to a kind of processing method of Waterproof push-button.
Background technology
Waterproof push-button is widely used in mobile phone, in the various electronic equipment such as computer, because Waterproof push-button possesses the characteristic of waterproof, make the various electronic equipment such as mobile phone, computer reduce by water mitigation in the process run, ensure the stability that the various electronic equipment such as mobile phone, computer runs.
The processing method of the Waterproof push-button of prior art, its mould only includes core rod and pressing plate, normally directly liquid glue is blown into the epicoele of core rod with scraper, then make it shaping with pressing plate pressure liquid glue, the defect of this processing method is used to be: with scraper, liquid glue to be scraped epicoele into core rod, liquid glue metering inaccurate, measure produce too much product length and width, thick equidimension can be bigger than normal; On the contrary, very little, the length and width of the product produced, thick size can less than normal and scarce material, do not reach the requirement of client in liquid glue metering; Have steel disc inside core rod in addition, directly steel disc will be made to produce skew with pressing plate pressure liquid glue, the product defect rate produced is many.
Summary of the invention
The object of the invention is to avoid weak point of the prior art and the processing method providing a kind of Waterproof push-button, the processing method of this Waterproof push-button can be measured the consumption of liquid towards glue, and mold pressing product appearance is out more attractive in appearance, and qualification rate is high.
Object of the present invention is achieved through the following technical solutions:
There is provided a kind of processing method of Waterproof push-button, adopt a kind of mould processed, mould comprises core rod and pressing plate, and mould also comprises middle plate, and the procedure of processing of Waterproof push-button is as follows:
1) PET film sheet is cut out;
2) liquid glue machine will be told mix up the weight of the liquid glue that will suppress;
3) temperature of mould has been measured;
4) liquid glue is suppressed the PET film sheet of step 1);
4) steel disc is put into the steel disc position of the epicoele of core rod;
5) conductive base is put into the intermediate throughholes of the steel disc of step 4);
6) be fixed on directly over core rod by middle plate, middle plate possesses and 4) in the corresponding upper cavity of epicoele, upper cavity is provided with pod apertures;
7) PET film having suppressed liquid glue is put into the upper cavity of plate, the direction of liquid glue down;
8) utilize the projection below pressing plate to aim at upper cavity and press down PET film;
9) button product is in flakes taken out in the demoulding;
10) button product is in flakes carried out the die-cut button product obtaining simple grain.
Wherein, the temperature of the mould of step 3) is 100 to 110 degrees Celsius.
Wherein, the temperature of the mould of step 3) is 105 degrees Celsius.
Wherein, step 2) in the weight of liquid glue and the total weight of PET film sheet that cuts out be 6.1 to 6.3 grams.
Wherein, step 2) in the weight of liquid glue and the total weight of PET film sheet that cuts out be 6.2 grams.
Wherein, step 2) concrete grammar be the weight first measuring PET film sheet, then deduct the weight of PET film sheet with 6.2 grams, the weight of telling liquid glue machine and needing the liquid glue to be suppressed adjusted can be drawn.
Wherein, core rod comprises lower plate and is fixed on boss and the base plate of lower plate simultaneously, and epicoele is arranged at base plate.
Wherein, boss is provided with supporting seat, conductive base is positioned over the lumen of supporting seat.
Wherein, base plate is provided with the cavity of resorption for accommodating boss, and the dividing plate between cavity of resorption and epicoele is provided with the through hole passed for supporting seat.
Wherein, steel disc comprises limited wall, and limited wall passes from the edge of through hole, and supporting seat is positioned at the centre of limited wall.
Beneficial effect of the present invention: the processing method of Waterproof push-button of the present invention, by the liquid glue measured is positioned over PET film, again the liquid glue direction of PET film is positioned over the upper cavity of middle plate down, pressing plate is utilized to press down PET film, obtain button product in flakes, then button product is in flakes punched to the button product of simple grain, therefore, mold pressing product appearance is out more attractive in appearance, and qualification rate is high.
Accompanying drawing explanation
Utilize accompanying drawing to be described further invention, but the embodiment in accompanying drawing does not form any limitation of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is a decomposing schematic representation of the present invention.
Fig. 2 is another decomposing schematic representation of the present invention.
Fig. 3 is the structural representation of core rod of the present invention.
Fig. 4 is the structural representation of steel disc position of the present invention.
Fig. 5 is the structural representation of steel disc of the present invention.
Fig. 6 is product structure schematic diagram in flakes after the demoulding of the present invention.
Fig. 7 is the product structure schematic diagram of the present invention's angle.
Fig. 8 is the product structure schematic diagram of another angle of the present invention.
Include in Fig. 1 to Fig. 8:
Core rod 1, lower plate 11, boss 12, supporting seat 121, lumen 1211, base plate 13, epicoele 131, steel disc position 132, through hole 1321, reference column 14;
Pressing plate 2, projection 21;
Middle plate 3, upper cavity 31, pod apertures 311;
Steel disc 4, limited wall 41;
Location hole 5.
Embodiment
The invention will be further described with the following Examples.
The processing method of a kind of Waterproof push-button of the present invention, adopt a kind of mould processed, mould as shown in Figures 1 to 5, product after the demoulding as shown in Figure 6, simple grain product after die-cut as shown in Figure 7 and Figure 8, mould comprises core rod 1 and pressing plate 2, and mould also comprises middle plate 3, and the procedure of processing of Waterproof push-button is as follows:
1) PET film sheet is cut out;
2) liquid glue machine will be told mix up the weight of the liquid glue that will suppress;
3) temperature of mould has been measured;
4) liquid glue is suppressed the PET film sheet of step 1);
4) steel disc 4 is put into the steel disc position 132 of the epicoele 131 of core rod 1;
5) conductive base is put into the intermediate throughholes 1321 of the steel disc 4 of step 4);
6) be fixed on directly over core rod 1 by middle plate 3, middle plate 3 possesses and 4) in the corresponding upper cavity 31 of epicoele 131, upper cavity 31 is provided with pod apertures 311;
7) PET film having suppressed liquid glue is put into the upper cavity 31 of plate 3, the direction of liquid glue down;
8) utilize the projection 21 below pressing plate 2 to aim at upper cavity 31 and press down PET film;
9) button product is in flakes taken out in the demoulding.
10) product of button is in flakes carried out the die-cut button product obtaining simple grain.
The processing method of Waterproof push-button of the present invention, by the liquid glue measured is positioned over PET film, again the liquid glue direction of PET film is positioned over the upper cavity 31 of middle plate 3 down, pressing plate 2 is utilized to press down PET film, obtain button product in flakes, then button product is in flakes punched to the button product of simple grain, therefore, mold pressing product appearance is out more attractive in appearance, and qualification rate is high.
Concrete, the optimum temperature of the mould of step 3) is 105 degrees Celsius.Certainly, the temperature of the mould of step 3) can be 100 to 110 degrees Celsius.
Concrete, step 2) in the weight of liquid glue and the total weight of PET film sheet that cuts out be 6.2 grams.Certainly, step 2) in the weight of liquid glue and the total weight of PET film sheet that cuts out can be 6.1 to 6.3 grams.
Wherein, step 2) concrete grammar be the weight first measuring PET film sheet, then deduct the weight of PET film sheet with 6.2 grams, the weight of telling liquid glue machine and needing the liquid glue to be suppressed adjusted can be drawn.
Wherein, core rod 1 comprises lower plate 11 and is fixed on boss 12 and the base plate 13 of lower plate 11 simultaneously, and epicoele 131 is arranged at base plate 13.
Wherein, boss 12 is provided with supporting seat 121, conductive base is positioned over the lumen 1211 of supporting seat 121.
Wherein, base plate 13 is provided with the cavity of resorption for accommodating boss 12, and the dividing plate between cavity of resorption and epicoele 131 is provided with the through hole 1321 passed for supporting seat 121.
Wherein, steel disc 4 comprises limited wall 41, and limited wall 41 passes from the edge of through hole 1321, and supporting seat 121 is positioned at the centre of limited wall 41.The limited wall 41 of steel disc 4 has certain height.
Core rod 1 is provided with reference column 14, and middle plate 3 and pressing plate 2 are provided with the location hole 5 coordinated with reference column 14.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although done to explain to the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. a processing method for Waterproof push-button, adopt a kind of mould processed, mould comprises core rod and pressing plate, it is characterized in that: mould also comprises middle plate, and the procedure of processing of Waterproof push-button is as follows:
1) PET film sheet is cut out;
2) liquid glue machine will be told mix up the weight of the liquid glue that will suppress;
3) temperature of mould has been measured;
4) liquid glue is suppressed the PET film sheet of step 1);
5) steel disc is put into the steel disc position of the epicoele of core rod;
6) conductive base is put into the intermediate throughholes of the steel disc of step 5);
7) be fixed on directly over core rod by middle plate, middle plate possesses the upper cavity corresponding with the epicoele in step 5), and upper cavity is provided with pod apertures;
8) PET film having suppressed liquid glue is put into the upper cavity of plate, the direction of liquid glue down;
9) utilize the projection below pressing plate to aim at upper cavity and press down PET film;
10) button product is in flakes taken out in the demoulding;
11) button product is in flakes carried out the die-cut button product obtaining simple grain.
2. the processing method of a kind of Waterproof push-button as claimed in claim 1, is characterized in that: the temperature of the mould of step 3) is 100 to 110 degrees Celsius.
3. the processing method of a kind of Waterproof push-button as claimed in claim 2, is characterized in that: the temperature of the mould of step 3) is 105 degrees Celsius.
4. the processing method of a kind of Waterproof push-button as claimed in claim 1, is characterized in that: step 2) in the weight of liquid glue and the total weight of PET film sheet that cuts out be 6.1 to 6.3 grams.
5. the processing method of a kind of Waterproof push-button as claimed in claim 4, is characterized in that: step 2) in the weight of liquid glue and the total weight of PET film sheet that cuts out be 6.2 grams.
6. the processing method of a kind of Waterproof push-button as claimed in claim 5, it is characterized in that: step 2) concrete grammar be the weight first measuring PET film sheet, deduct the weight of PET film sheet again with 6.2 grams, the weight of telling liquid glue machine and needing the liquid glue to be suppressed adjusted can be drawn.
7. the processing method of a kind of Waterproof push-button as claimed in claim 1, is characterized in that: core rod comprises lower plate and is fixed on boss and the base plate of lower plate, and epicoele is arranged at base plate.
8. the processing method of a kind of Waterproof push-button as claimed in claim 7, is characterized in that: boss is provided with supporting seat, and conductive base is positioned over the lumen of supporting seat.
9. the processing method of a kind of Waterproof push-button as claimed in claim 8, is characterized in that: base plate is provided with the cavity of resorption for accommodating boss, and the dividing plate between cavity of resorption and epicoele is provided with the through hole passed for supporting seat.
10. the processing method of a kind of Waterproof push-button as claimed in claim 9, is characterized in that: steel disc comprises limited wall, and limited wall passes from the edge of through hole, and supporting seat is positioned at the centre of limited wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146730.8A CN103236363B (en) | 2013-04-25 | 2013-04-25 | Waterproof key manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310146730.8A CN103236363B (en) | 2013-04-25 | 2013-04-25 | Waterproof key manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103236363A CN103236363A (en) | 2013-08-07 |
| CN103236363B true CN103236363B (en) | 2015-07-15 |
Family
ID=48884397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310146730.8A Expired - Fee Related CN103236363B (en) | 2013-04-25 | 2013-04-25 | Waterproof key manufacturing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN103236363B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015295A (en) * | 2014-05-15 | 2014-09-03 | 东莞万德电子制品有限公司 | Production method of aluminum alloy keycap integrated waterproof keystroke |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364494A (en) * | 2008-09-12 | 2009-02-11 | 嘉兴淳祥电子科技有限公司 | Manufacturing process for non-assembled press key |
| CN102601908A (en) * | 2012-03-23 | 2012-07-25 | 株洲宏大高分子材料有限公司 | Compression molding method of large-sized polyvinylidene fluoride plate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11288632A (en) * | 1998-04-03 | 1999-10-19 | Kugami Seiki Kogyo Kk | Manufacture of key pad |
| JP2011187261A (en) * | 2010-03-08 | 2011-09-22 | Polymatech Co Ltd | Key sheet and manufacturing method of key sheet |
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2013
- 2013-04-25 CN CN201310146730.8A patent/CN103236363B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101364494A (en) * | 2008-09-12 | 2009-02-11 | 嘉兴淳祥电子科技有限公司 | Manufacturing process for non-assembled press key |
| CN102601908A (en) * | 2012-03-23 | 2012-07-25 | 株洲宏大高分子材料有限公司 | Compression molding method of large-sized polyvinylidene fluoride plate |
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| Publication number | Publication date |
|---|---|
| CN103236363A (en) | 2013-08-07 |
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Granted publication date: 20150715 Termination date: 20160425 |